1978 Firebird instrument cluster 02-13-10, 05:32 PM I have a 78 Firebird with standard (idiot) lights gauges and I was curious to how much work it would be to convert it over to a Trans Am. 2001 Pontiac Firebird Replacement Light Bulb Sizes When you need to replace the headlight, turning signal or parking light bulb on your 2001 Pontiac Firebird, finding out what the replacement size you need can be a time consuming task.. 1970-79 Fusebox The 70's Trans Am Fusebox had a single terminal for ignition accesories. Add-on items like cruise control, tachometer, and power windows were all run off this terminal..

GM TPI WIRING Mass Air Flow harness for modified GM Tuned Port Camaro/Firebird/Corvette 5.0, 5.7 Engines (1985-1992): Excellent choice if your engine has been modified with a larger cam or higher compression and you are concerned about vacuum.. Sep 03, 2017 · Cleaning up the hacked up and aged TA engine wiring harness and configuring it to a HEI igntion type..